Examples with IgniteClusterImpl org.apache.ignite.internal.cluster.IgniteClusterImpl used on opensource projects

Example 1 with IgniteClusterImpl

use of org.apache.ignite.internal.cluster.IgniteClusterImpl in project ignite by apache.

the class GridClusterStateProcessor method autoAdjustInMemoryClusterState.

/**
 * Update baseline locally if cluster is not persistent and baseline autoadjustment is enabled with zero timeout.
 *
 * @param nodeId Id of the node that initiated the operation (joined/left/failed).
 * @param topSnapshot Topology snapshot from the discovery message.
 * @param discoCache Discovery cache from the discovery manager.
 * @param topVer Topology version.
 * @param minorTopVer Minor topology version.
 * @return {@code true} if baseline was changed and discovery cache recalculation is required.
 */
public boolean autoAdjustInMemoryClusterState(UUID nodeId, Collection<ClusterNode> topSnapshot, DiscoCache discoCache, long topVer, int minorTopVer) {
    IgniteClusterImpl cluster = ctx.cluster().get();
    DiscoveryDataClusterState oldState = globalState;
    boolean isInMemoryCluster = CU.isInMemoryCluster(ctx.discovery().allNodes(), ctx.marshallerContext().jdkMarshaller(), U.resolveClassLoader(ctx.config()));
    boolean autoAdjustBaseline = isInMemoryCluster && oldState.state().active() && !oldState.transition() && cluster.isBaselineAutoAdjustEnabled() && cluster.baselineAutoAdjustTimeout() == 0L;
    if (autoAdjustBaseline) {
        BaselineTopology oldBlt = oldState.baselineTopology();
        Collection<ClusterNode> bltNodes = topSnapshot.stream().filter(n -> !n.isClient() && !n.isDaemon()).collect(Collectors.toList());
        if (!bltNodes.isEmpty()) {
            int newBltId = oldBlt == null ? 0 : oldBlt.id();
            BaselineTopology newBlt = BaselineTopology.build(bltNodes, newBltId);
            ChangeGlobalStateMessage changeGlobalStateMsg = new ChangeGlobalStateMessage(nodeId, nodeId, null, oldState.state(), true, newBlt, true, System.currentTimeMillis());
            AffinityTopologyVersion ver = new AffinityTopologyVersion(topVer, minorTopVer);
            onStateChangeMessage(ver, changeGlobalStateMsg, discoCache);
            ChangeGlobalStateFinishMessage finishMsg = new ChangeGlobalStateFinishMessage(nodeId, oldState.state(), true);
            onStateFinishMessage(finishMsg);
            globalState.localBaselineAutoAdjustment(true);
            return true;
        }
    }
    return false;
}